An instrument used to determine hydrogen ion concentration, residual chlorine content, phosphate content and/or other characteristics of water by visually comparing a sample, to which a specified quantity of an appropriate indicator solution has been added, with a color standard. The color standards used for these tests are mounted in a suitable holder and graded to represent the indicator colors for various ph values, concentration of chlorine, phosphate, or other substance.
Classification: Other chemical analysis instruments and apparatus, nesoi
NSN 6240-01-444-1519
NSN 5985-01-373-1217
NSN 5915-00-539-9930
NSN 6320-00-476-6898
NSN 5920-00-886-7896
NSN 5996-00-277-7384
NSN 7035-01-335-7536
NSN 6135-00-375-6861
NSN 6130-01-658-7837
NSN 6105-01-400-2402
NSN 6610-00-051-4139
NSN 6110-00-866-8590